.success-banner {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #4caf50;
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    animation: fadeIn 0.5s ease-out;
}

.success-banner .checkmark {
    font-size: 24px;
}

.fade-out {
    animation: fadeOut 1s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translate(-50%, 0);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
}